3921 LORD BYRON CIR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $325,713 and $600,533, with a best estimate of $412,774. That places the property below the R550600D - Forest Creek Sec 15,16,19,31 median of $514,276, in a neighborhood that declined 8.7% over the past year.
Estimated Value Range
$412,774
$446,901
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R550600D - Forest Creek Sec 15,16,19,31, this home's estimated market value is between $325,713 and $600,533. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$56,649 for 198 sqft more living space and -$1,965 for being older. Net adjustment: +$54,684.
Adjusted -$154,784 for 541 sqft less living space and -$1,965 for being older. Net adjustment: -$156,749.
Adjusted -$40,055 for 140 sqft less living space and -$5,894 for being older. Net adjustment: -$45,949.
Adjusted +$65,232 for 228 sqft more living space and -$1,965 for being older. Net adjustment: +$63,267.
Adjusted -$179,389 for 627 sqft less living space and -$3,930 for being older. Net adjustment: -$183,319.
The Neighborhood
This home is valued 13.1% below the R550600D - Forest Creek Sec 15,16,19,31 median of $514,276. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.7% over the past year.
R550600D - Forest Creek Sec 15,16,19,31
typicalThis home is -13.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,041 across all districts. With a homestead exemption claimed, that drops to $6,708 — saving $1,333 per year. That's $559 per month a buyer should budget. The assessed value increased +1.7% vs the subdivision average of -8.7%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,991 |
| Round Rock | City | 0.3720% | $1,662 |
| Williamson County | County | 0.3694% | $1,651 |
| Austin Community College | special | 0.1034% | $462 |
| Williamson County FM/Rd | County | 0.0443% | $198 |
| Upper Brushy Creek WCID | Water | 0.0170% | $76 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $8,041 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $412,774 would pay approximately $2,577 per month (principal and interest only, excluding taxes and insurance).